flapjack vs tiropita

flapjack

noun
  • A pancake. 

  • A bar made of (though not limited to) rolled oats, butter, golden syrup, and brown sugar, baked in a tray. 

tiropita

noun
  • A Greek pastry with layers of buttered phyllo, filled with a cheese-egg mixture. 

How often have the words flapjack and tiropita occurred in a corpus of books? (source: Google Ngram Viewer )